void simulateKeyRelease(unsigned int key) {
if(!key) return;
INPUT ip = { 0 };
if(key == VK_LBUTTON || key == VK_RBUTTON) {
ip.type = INPUT_MOUSE;
ip.mi.dwFlags = key == VK_LBUTTON ? MOUSEEVENTF_LEFTUP : MOUSEEVENTF_RIGHTUP;
}
else {
ip.type = INPUT_KEYBOARD;
ip.ki.wScan = mapVirtualKey(key);
ip.ki.time = 0;
ip.ki.dwExtraInfo = 0;
ip.ki.wVk = 0;
ip.ki.dwFlags = KEYEVENTF_SCANCODE | KEYEVENTF_KEYUP;
}
SendInput(1, &ip, sizeof(INPUT));
}
void simulateKeyNewpress(unsigned int key) {
if(!key) return;
unsigned char unshift = 0;
INPUT ip = { 0 };
if(key == VK_LBUTTON || key == VK_RBUTTON) {
ip.type = INPUT_MOUSE;
ip.mi.dwFlags = key == VK_LBUTTON ? MOUSEEVENTF_LEFTDOWN : MOUSEEVENTF_RIGHTDOWN;
}
else {
if(key == '!') {
key = '1';
simulateKeyNewpress(VK_SHIFT);
unshift = 1;
}
else if(key == '?') {
key = VK_DIVIDE;
simulateKeyNewpress(VK_SHIFT);
unshift = 1;
}
else if(key == '-') key = VK_OEM_MINUS;
else if(key == ',') key = VK_OEM_COMMA;
else if(key == '\13') key = VK_RETURN;
ip.type = INPUT_KEYBOARD;
ip.ki.wScan = mapVirtualKey(key);
ip.ki.time = 0;
ip.ki.dwExtraInfo = 0;
ip.ki.wVk = 0;
ip.ki.dwFlags = KEYEVENTF_SCANCODE;
}
SendInput(1, &ip, sizeof(INPUT));
if(unshift) simulateKeyRelease(VK_SHIFT);
}
LONG WINAPI WindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam) {
poWindow *win = (poWindow*)GetWindowLongPtr(hwnd, GWL_USERDATA);
switch(uMsg) {
case WM_DESTROY:
PostQuitMessage(0);
break;
case WM_SIZE:
window_width = LOWORD(lParam);
window_height = HIWORD(lParam);
if(win) win->resized(0,0,window_width,window_height);
break;
case WM_RBUTTONDOWN:
::SetCapture(hwnd);
isDragging = true;
if(win) win->mouseDown(LOSHORT(lParam), HISHORT(lParam), 0);
break;
case WM_RBUTTONUP:
::ReleaseCapture();
isDragging = false;
if(win) win->mouseUp(LOSHORT(lParam), HISHORT(lParam), 0);
break;
case WM_LBUTTONDOWN:
::SetCapture(hwnd);
isDragging = true;
if(win) win->mouseDown(LOSHORT(lParam), HISHORT(lParam), 0);
break;
case WM_LBUTTONUP:
::ReleaseCapture();
isDragging = false;
if(win) win->mouseUp(LOSHORT(lParam), HISHORT(lParam), 0);
break;
case WM_MBUTTONDOWN:
::SetCapture(hwnd);
isDragging = true;
if(win) win->mouseDown(LOSHORT(lParam), HISHORT(lParam), 0);
break;
case WM_MBUTTONUP:
::ReleaseCapture();
isDragging = false;
if(win) win->mouseUp(LOSHORT(lParam), HISHORT(lParam), 0);
break;
case WM_MOUSEMOVE:
if( isDragging )
if(win) win->mouseDrag(LOSHORT(lParam), HISHORT(lParam), 0);
else
if(win) win->mouseMove(LOSHORT(lParam), HISHORT(lParam), 0);
break;
case WM_MOUSEWHEEL:
break;
case WM_SYSKEYDOWN:
{
// alt-f4 ... pass to close the window
bool alt_down = (GetKeyState(VK_LMENU) & 0x80) || (GetKeyState(VK_RMENU) & 0x80) || (GetKeyState(VK_MENU) & 0x80);
if(VK_F4 == wParam && alt_down) {
PostMessage(hwnd, WM_CLOSE, 0, 0);
break;
}
}
case WM_KEYDOWN:
if(VK_F1 == wParam)
doFullscreen(hwnd, !is_fullscreen);
else
if(win) win->keyDown(mapVirtualKey(wParam), wParam, getKeyModifiers());
break;
case WM_SYSKEYUP:
case WM_KEYUP:
if(win) win->keyUp(mapVirtualKey(wParam), wParam, getKeyModifiers());
break;
case WM_KILLFOCUS:
// if we lose capture during a drag, post a mouse up event as a notifier
if( isDragging ) {
if(win) win->mouseDrag(LOSHORT(lParam), HISHORT(lParam), 0);
}
isDragging = false;
break;
case WM_ACTIVATE:
// make sure our fullscreen window plays nice with the task switcher
if(is_fullscreen) {
// if we're loosing focus, minimize to system tray
bool is_deactivated = WA_INACTIVE == LOWORD(wParam);
if(is_deactivated)
ShowWindow(hwnd,SW_SHOWMINIMIZED);
else
// sw_showmaximized flashes the title bar
// sw_show flashes the system tray, go figure
ShowWindow(hwnd,SW_SHOWMAXIMIZED);
}
break;
default:
return DefWindowProc(hwnd, uMsg, wParam, lParam);
}
return 0;
}
